Hi Kamlesh. On Sun, Feb 09, 2020 at 11:36:26PM +0530, Kamlesh Gurudasani wrote: > This binding is for the tft displays based on ilitek,ili9486. > ozzmaker,piscreen and waveshare,rpi-lcd-35 are such displays > > Signed-off-by: Kamlesh Gurudasani <kamlesh.gurudasani@xxxxxxxxx> > --- > > v2 changes: > * Changing file from txt to yaml format > * removed ilitek,ili9486 from compatible string > > v3 changes: > * no changes > > v4 changes: > * no changes > > v5 changes: > * made changes according to Sam Ravnborg's comment > for making compatible part less complex Applied to drm-misc-next. I assume waveshare and ozzmaker hits vendor-prefixes via some other tree. I had hoped we could use the license I suggested as this is default for new bindings. But thats your call. Sam > --- > .../bindings/display/ilitek,ili9486.yaml | 73 ++++++++++++++++++++++ > 1 file changed, 73 insertions(+) > create mode 100644 Documentation/devicetree/bindings/display/ilitek,ili9486.yaml > > diff --git a/Documentation/devicetree/bindings/display/ilitek,ili9486.yaml b/Documentation/devicetree/bindings/display/ilitek,ili9486.yaml > new file mode 100644 > index 0000000..66e93e5 > --- /dev/null > +++ b/Documentation/devicetree/bindings/display/ilitek,ili9486.yaml > @@ -0,0 +1,73 @@ > +# SPDX-License-Identifier: GPL-2.0-only > +%YAML 1.2 > +--- > +$id: http://devicetree.org/schemas/display/ilitek,ili9486.yaml# > +$schema: http://devicetree.org/meta-schemas/core.yaml# > + > +title: Ilitek ILI9486 display panels device tree bindings > + > +maintainers: > + - Kamlesh Gurudasani <kamlesh.gurudasani@xxxxxxxxx> > + > +description: > + This binding is for display panels using an Ilitek ILI9486 controller in SPI > + mode. > + > +allOf: > + - $ref: panel/panel-common.yaml# > + > +properties: > + compatible: > + items: > + - enum: > + # Waveshare 3.5" 320x480 Color TFT LCD > + - waveshare,rpi-lcd-35 > + # Ozzmaker 3.5" 320x480 Color TFT LCD > + - ozzmaker,piscreen > + - const: ilitek,ili9486 > + > + spi-max-frequency: > + maximum: 32000000 > + > + dc-gpios: > + maxItems: 1 > + description: Display data/command selection (D/CX) > + > + backlight: true > + reg: true > + reset-gpios: true > + rotation: true > + > +required: > + - compatible > + - reg > + - dc-gpios > + - reset-gpios > + > +additionalProperties: false > + > +examples: > + - | > + #include <dt-bindings/gpio/gpio.h> > + > + backlight: backlight { > + compatible = "gpio-backlight"; > + gpios = <&gpio 22 GPIO_ACTIVE_HIGH>; > + }; > + spi { > + #address-cells = <1>; > + #size-cells = <0>; > + > + > + display@0{ > + compatible = "waveshare,rpi-lcd-35", "ilitek,ili9486"; > + reg = <0>; > + spi-max-frequency = <32000000>; > + dc-gpios = <&gpio0 24 GPIO_ACTIVE_HIGH>; > + reset-gpios = <&gpio0 25 GPIO_ACTIVE_HIGH>; > + rotation = <180>; > + backlight = <&backlight>; > + }; > + }; > + > +... > -- > 2.7.4
